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57 Crim. L. Bull. 407 (2021)
Electronic Monitoring

handle is hein.journals/cmlwbl57 and id is 411 raw text is: Correctional and Sentencing Law
Commentary
Electronic Monitoring
Christine S. Scott-Hayward and Erin Eife**
I. INTRODUCTION
Electronic monitoring (EM) is a method of surveilling and tracking
people under the supervision of the criminal legal system, typically
using an ankle bracelet. Most people on EM are tracked using a
GPS device, which uses global positioning systems to constantly
track the location of the person being surveilled, whether inside or
outside a residence. Although diminishing in popularity, many people,
particularly those subject to home confinement or house arrest, are
monitored using radio frequency (RF) devices; these devices
measure whether the individual on EM is within the home monitoring
unit's range.'
Long relied on by correctional authorities, the use of EM as both a
condition of community supervision sentences (probation, parole,
and post-release supervision) and a condition of pretrial release has
been increasing steadily in recent years.2 A 2016 survey by the Pew
Charitable Trusts found that more than 125,000 people were
'Christine S. Scott-Hayward is an Associate Professor in the School of
Criminology, Criminal Justice, and Emergency Management at California State
University, Long Beach. She eamed a Bachelor of Civil Law from University College
Dublin, a Master of Arts in social science from the University of Chicago, and a
Ph.D. in law and society from New York University.
**Erin Eife is a Ph.D. Candidate in Sociology at the University of Illinois at
Chicago. Her research focuses on impact of the legal system on the lived experi-
ences of people who are criminalized. Her dissertation investigates pretrial release,
surveillance, and the citizenship rights of people awaiting trial in Cook County, il-
lustrating how people on pretrial release experience surveillance before their cases
are adjudicated.
'See generally Electronic Frontier Found., Street-Level Surveillance:
Electronic Monitoring, EFF.ORG, https://www.eff.org/pages/electronic-monitoring (last
visited Feb. 2, 2021). A third, but as yet uncommon form of EM involves the use of
smartphone applications. See Mike Nellis, Better than Human? Smartphones,
Artificial Intelligence and Ultra-Punitive Electronic Monitoring 5 (Jan. 29, 2019), http
s://www.challenaingecarceration.ora/wp-content/uploads/2019/01/TI-and-Smart-EM-
Final-.pdf.
2See generally, Malcolm M. Feeley, Entrepreneurs of Punishment: How
Private Contractors Made and Are Remaking the Modem Criminal Justice System -
An Account of Convict Transportation and Electronic Monitoring, 17 CRIMINOLOGY,

0 2021 Thomson Reuters  Criminal Law Bulletin . vol. 57 No. 3

407

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